Use of Gramatical Category for Sentiment Identification

 

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Autoren: Abarca Jiménez, Emmanuel, Ruiz Ramón, Rocío, Casasola Murillo, Edgar
Format: artículo original
Status:Versión publicada
Publikationsdatum:2019
Beschreibung:This research analyzes the impact of the filtering of word n-grams, using their grammatical category, on the identification of sentiment based on text comments from social networks in Spanish. The impact of filtering n-grams containing adjectives, adverbs and interjections was investigated. It was determined that it is possible to reduce the volume of processed data and at the same time achieve an improvement of up to 30 % in the accuracy when classifying an annotated corpus of test comments separating those that contain sentiment from those that do not.
Land:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Sprache:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/39419
Online Zugang:https://archivo.revistas.ucr.ac.cr/index.php/kanina/article/view/39419
Stichwort:natural language processing
part o speech
sentiment analysis
procesamiento del lenguaje natural
categoria gramatical
análisis de sentimiento